<input id="radio-basic1" name="ip" type="radio" value="BuyNow" label="现在购买" tiRadio [(ngModel)]="selected" /><span class="mr-5"></span>
<input id="radio-basic2" name="ip" type="radio" value="Useexisting" label="使用已有" tiRadio [(ngModel)]="selected" /><span
  class="mr-5"
></span>
<input id="radio-basic3" name="ip" type="radio" value="Notpurchase" label="暂不购买" tiRadio [(ngModel)]="selected" /><span
  class="mr-5"
></span>
<div class="current-value-container">
  <pre>Current value: {{ selected | json }}</pre>
</div>
